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Armagh Meteorological Record Formats for July 1929

The format of the meteorological readings has changed many times over the years but the readings for July 1929 can be interpreted using the following table. The Column number refers to the columns on the readings counted from left to right and the Contents refers to the instrument or measurement being recorded.

ColumnContents
First Reading
1 Date
2 Barometer
3 Attached thermometer
4 Dry
5 Wet
6 Wind direction
7 Wind force
8 Cloud amount
9 Cloud form
10 Weather at times of obs
11 Weather since last obs
12 Rain gauge 8 inch
13 Rain gauge Auto
14 Inches total
15 mm 8 inch
Second Reading
1 Date
2 Attached thermometer
3 Barometer (mb)
4 Barometer (ins)
5 Humidity percentage
6 VT
7 Temp in grass
8 Ground temperature 1ft
9 Ground temperature 4ft
10 Visibility
11 Remarks
12 Barometer
Third Reading
1 Date
2 Barometer
3 Attached thermometer
4 Dry
5 Wet
6 Wind Direction
7 Wind force
8 Cloud amount
9 Cloud form
10 Weather at time of obs
11 Weather since last obs
12 Max (corrected)
13 Min (corrected)
14 Grass min
Fourth Reading
1 Date
2 Attached thermometer
3 Barometer (mb)
4 Barometer (ins)
5 Humidity percentage
6 VT
7 Sunshine
8 Visability
9 Remarks
10 Barometer ???

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Last Revised: 31st July 2001
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